rs104894513

Variant summary

Our verdict is Pathogenic. The variant received 10 ACMG points: 10P and 0B. PM1PM2PM5PP3_Strong

The NM_000101.4(CYBA):​c.269G>T​(p.Arg90Leu) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R90W) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 33)

Consequence

CYBA
NM_000101.4 missense

Scores

12
6
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.49

Publications

12 publications found
Variant links:
Genes affected
CYBA (HGNC:2577): (cytochrome b-245 alpha chain) Cytochrome b is comprised of a light chain (alpha) and a heavy chain (beta). This gene encodes the light, alpha subunit which has been proposed as a primary component of the microbicidal oxidase system of phagocytes. Mutations in this gene are associated with autosomal recessive chronic granulomatous disease (CGD), that is characterized by the failure of activated phagocytes to generate superoxide, which is important for the microbicidal activity of these cells. [provided by RefSeq, Jul 2008]
CYBA Gene-Disease associations (from GenCC):
  • granulomatous disease, chronic, autosomal recessive, cytochrome b-negative
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • chronic granulomatous disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 10 ACMG points.

PM1
In a helix (size 14) in uniprot entity CY24A_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_000101.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr16-88646774-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 68211.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.993

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYBANM_000101.4 linkc.269G>T p.Arg90Leu missense_variant Exon 4 of 6 ENST00000261623.8 NP_000092.2 P13498B4DT46
CYBAXM_011522905.4 linkc.269G>T p.Arg90Leu missense_variant Exon 4 of 6 XP_011521207.1 H3BNP7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYBAENST00000261623.8 linkc.269G>T p.Arg90Leu missense_variant Exon 4 of 6 1 NM_000101.4 ENSP00000261623.3 P13498

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.96
D;D;.;D
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Pathogenic
0.81
D
MetaRNN
Pathogenic
0.99
D;D;D;D
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Uncertain
2.7
M;.;.;.
PhyloP100
6.5
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-5.2
D;D;D;D
REVEL
Pathogenic
0.93
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;.
Polyphen
1.0
D;.;.;.
Vest4
0.91
MutPred
0.94
Loss of methylation at R90 (P = 0.0202);Loss of methylation at R90 (P = 0.0202);Loss of methylation at R90 (P = 0.0202);Loss of methylation at R90 (P = 0.0202);
MVP
0.96
MPC
0.78
ClinPred
1.0
D
GERP RS
4.5
PromoterAI
-0.013
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.79
gMVP
0.99

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs104894513; hg19: chr16-88713181; COSMIC: COSV99879786; COSMIC: COSV99879786; API